diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-05-15 07:29:56 -0700 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-05-15 07:30:49 -0700 |
commit | 621cde16e49b3ecf7d59a8106a20aaebfb4a59a9 (patch) | |
tree | bb4b8e255e276950c8d9502998f83a7f4f5bf5e9 /lib/memcpy_kunit.c | |
parent | 317a215d493230da361028ea8a4675de334bfa1a (diff) | |
parent | 1b294a1f35616977caddaddf3e9d28e576a1adbc (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Cross merge.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'lib/memcpy_kunit.c')
-rw-r--r-- | lib/memcpy_kunit.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/lib/memcpy_kunit.c b/lib/memcpy_kunit.c index fd16e6ce53d1..20ea9038c3ff 100644 --- a/lib/memcpy_kunit.c +++ b/lib/memcpy_kunit.c @@ -493,58 +493,6 @@ static void memmove_overlap_test(struct kunit *test) } } -static void strtomem_test(struct kunit *test) -{ - static const char input[sizeof(unsigned long)] = "hi"; - static const char truncate[] = "this is too long"; - struct { - unsigned long canary1; - unsigned char output[sizeof(unsigned long)] __nonstring; - unsigned long canary2; - } wrap; - - memset(&wrap, 0xFF, sizeof(wrap)); - KUNIT_EXPECT_EQ_MSG(test, wrap.canary1, ULONG_MAX, - "bad initial canary value"); - KUNIT_EXPECT_EQ_MSG(test, wrap.canary2, ULONG_MAX, - "bad initial canary value"); - - /* Check unpadded copy leaves surroundings untouched. */ - strtomem(wrap.output, input); - KUNIT_EXPECT_EQ(test, wrap.canary1, ULONG_MAX); - KUNIT_EXPECT_EQ(test, wrap.output[0], input[0]); - KUNIT_EXPECT_EQ(test, wrap.output[1], input[1]); - for (size_t i = 2; i < sizeof(wrap.output); i++) - KUNIT_EXPECT_EQ(test, wrap.output[i], 0xFF); - KUNIT_EXPECT_EQ(test, wrap.canary2, ULONG_MAX); - - /* Check truncated copy leaves surroundings untouched. */ - memset(&wrap, 0xFF, sizeof(wrap)); - strtomem(wrap.output, truncate); - KUNIT_EXPECT_EQ(test, wrap.canary1, ULONG_MAX); - for (size_t i = 0; i < sizeof(wrap.output); i++) - KUNIT_EXPECT_EQ(test, wrap.output[i], truncate[i]); - KUNIT_EXPECT_EQ(test, wrap.canary2, ULONG_MAX); - - /* Check padded copy leaves only string padded. */ - memset(&wrap, 0xFF, sizeof(wrap)); - strtomem_pad(wrap.output, input, 0xAA); - KUNIT_EXPECT_EQ(test, wrap.canary1, ULONG_MAX); - KUNIT_EXPECT_EQ(test, wrap.output[0], input[0]); - KUNIT_EXPECT_EQ(test, wrap.output[1], input[1]); - for (size_t i = 2; i < sizeof(wrap.output); i++) - KUNIT_EXPECT_EQ(test, wrap.output[i], 0xAA); - KUNIT_EXPECT_EQ(test, wrap.canary2, ULONG_MAX); - - /* Check truncated padded copy has no padding. */ - memset(&wrap, 0xFF, sizeof(wrap)); - strtomem(wrap.output, truncate); - KUNIT_EXPECT_EQ(test, wrap.canary1, ULONG_MAX); - for (size_t i = 0; i < sizeof(wrap.output); i++) - KUNIT_EXPECT_EQ(test, wrap.output[i], truncate[i]); - KUNIT_EXPECT_EQ(test, wrap.canary2, ULONG_MAX); -} - static struct kunit_case memcpy_test_cases[] = { KUNIT_CASE(memset_test), KUNIT_CASE(memcpy_test), @@ -552,7 +500,6 @@ static struct kunit_case memcpy_test_cases[] = { KUNIT_CASE_SLOW(memmove_test), KUNIT_CASE_SLOW(memmove_large_test), KUNIT_CASE_SLOW(memmove_overlap_test), - KUNIT_CASE(strtomem_test), {} }; |